Player profile

Mesen Diaz, Emma

Standard: 1415 Rapid: 1444 Blitz: 1507 (last updated 2026-11-02)

FIDE ID: 6559689 (view FIDE profile)

Federation: CRC Sex: F Birth Year: 2014 Age: 12

Title: — Women's title: — Other title: — FOA title: —

Games: 10 Wins: 2 (20%) Draws: 0 (0%) Losses: 6 (60%) Other: 2

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Dossier

7 of 10 games analyzed.

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Openings

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As White 6 games 1W 0D 4L

Caro-Kann Defense 3 games 1W 0D 1L

Advance Variation 3 games 1W 0D 1L

(unspecified) 1 game 0W 0D 1L

Botvinnik-Carls Defense 1 game 0W 0D 0L

Short Variation 1 game 1W 0D 0L

French Defense 2 games 0W 0D 2L

Advance Variation 2 games 0W 0D 2L

Paulsen Attack 1 game 0W 0D 1L

Nimzowitsch System 1 game 0W 0D 1L

Philidor Defense 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

As Black 4 games 1W 0D 2L

Dutch Defense 3 games 0W 0D 2L

Raphael Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Staunton Gambit 1 game 0W 0D 0L

(unspecified) 1 game 0W 0D 0L

(unspecified) 1 game 0W 0D 1L

Zukertort Opening 1 game 1W 0D 0L

Dutch Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Blunders Top 4 of 55

This player's costliest moves in analyzed games. Can you find the winning move?

2025.12.30 · 25... Qd2 (−47.7% win chance) 1-0

Mesen Diaz, Emma

Araya Garita, Amanda

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2026.01.09 · 28... Nxe5 (−44.4% win chance) 0-1

Mesen Diaz, Emma

Corrales Corrales, Ana Maria

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2025.12.30 · 28... Rf7 (−31.6% win chance) 1-0

Mesen Diaz, Emma

Araya Garita, Amanda

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2026.01.09 · 19. Rac1 (−30% win chance) 1-0

Santhosh, Mithila Lakshmi

Mesen Diaz, Emma

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Games Showing all 10 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.07.11	Campeonato Nacional de Categorías Menores Impares 2026	4.3	2026.07.11 Wahrmann Brenes, Emma (6550150) (1471)	0	85.80%	1. e4 e6 2. d4 d5 3. e5 c5
2026.07.10	Campeonato Nacional de Categorías Menores Impares 2026	2.1	2026.07.10 Mayorga Araya, Larissa (6523919) (1751)	0	87.10%	1. e4 c6 2. d4 d5 3. e5 Bf5
2026.01.19	Round 7: Santhosh, Mithila Lakshmi - Mesen Diaz, Emma	7.28	2026.01.19 Santhosh, Mithila Lakshmi (6563244) (1409)	0	68.70%	1. d4 f5 2. Nc3 Nf6 3. Bg5 e6
2026.01.19	Round 3: Mesen Diaz, Emma - Corrales Corrales, Ana Maria	3.28	2026.01.19 Corrales Corrales, Ana Maria (6561071) (1596)	0	86.00%	1. e4 e5 2. Nf3 d6 3. Bc4 Nf6
2026.01.16	Round 6: Mesen Diaz, Emma - Quiros Montenegro, Maripaz	6.28	2026.01.16 Quiros Montenegro, Maripaz (6573754)	*	-	1. e4 c6 2. d4 d5 3. e5 c5
2026.01.16	Round 3: Corrales Corrales, Ana Maria - Mesen Diaz, Emma	3.28	2026.01.16 Corrales Corrales, Ana Maria (6561071) (1510)	*	-	1. d4 f5 2. e4 Nf6 3. exf5 Nc6
2026.01.09	Round 6: Corrales Corrales, Ana Maria - Mesen Diaz, Emma	6.28	2026.01.09 Corrales Corrales, Ana Maria (6561071) (1562)	1	83.60%	1. Nf3 f5 2. c4 Nf6 3. e3 e6
2026.01.09	Round 2: Mesen Diaz, Emma - Santhosh, Mithila Lakshmi	2.28	2026.01.09 Santhosh, Mithila Lakshmi (6563244) (1488)	1	85.10%	1. e4 c6 2. d4 d5 3. e5 Bf5
2025.12.30	XLVI Metropolitano Torneo Internacional 2025 U14	9.25	2025.12.30 Araya Garita, Amanda (6562698)	0	68.10%	1. d4 f5 2. Nf3 Nf6 3. e3 e6
2025.12.28	XLVI Metropolitano Torneo Internacional 2025 U14	4.8	2025.12.28 Tepaz Tian, Marvin Alejandro (7309040) (1836)	0	-	1. e4 e6 2. d4 d5 3. e5 c5